Choose a mode
Use the denominator −/+ buttons to set how many equal parts to slice the pizza into, and the numerator −/+ buttons (or drag up/down) to shade that many parts, then press Check
Use the denominator −/+ buttons to set how many equal parts to slice the pizza into, and the numerator −/+ buttons (or drag up/down) to shade that many parts, then press Check
3D math game · Best for grades 3-4
Slice a pizza into equal parts and shade some of them to build a fraction
Dividing a circle into equal slices emphasizes that the denominator determines each part’s size.
The game builds understanding of Fractions. Use the denominator −/+ buttons to set how many equal parts to slice the pizza into, and the numerator −/+ buttons (or drag up/down) to shade that many parts, then press Check
fractions as parts of a whole, comparison, and placement on a number line.
The visual model makes numerator, denominator, and equivalent fractions concrete.
A symbol such as 3/4 becomes a quantity students can reason about.
Use it for individual practice, paired work, or a short class demonstration before worksheets.
Start with the game above, then continue with written practice to reinforce the skill.